Question: What year did the 3M company have a total revenue of 26.6 billion dollars?
Paraphrase: What year did the 3M company pay  a total revenue of 26.6 billion dollars?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q159433 p:P2139 ?s . ?s ps:P2139 ?x filter(contains(?x , '2.66e+10')) . ?s pq:P585 ?value}